WO2022166305A1 - Piles de traction compatibles avec des véhicules à énergie nouvelle et des vélos électriques, et appareil de permutation de piles compatible avec des véhicules à énergie nouvelle et des vélos électriques - Google Patents

Piles de traction compatibles avec des véhicules à énergie nouvelle et des vélos électriques, et appareil de permutation de piles compatible avec des véhicules à énergie nouvelle et des vélos électriques Download PDF

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Publication number
WO2022166305A1
WO2022166305A1 PCT/CN2021/131419 CN2021131419W WO2022166305A1 WO 2022166305 A1 WO2022166305 A1 WO 2022166305A1 CN 2021131419 W CN2021131419 W CN 2021131419W WO 2022166305 A1 WO2022166305 A1 WO 2022166305A1
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WO
WIPO (PCT)
Prior art keywords
battery
power
power exchange
compartment
user
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PCT/CN2021/131419
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English (en)
Chinese (zh)
Inventor
陈溢奇
Original Assignee
途柚(厦门)汽车科技有限公司
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Publication of WO2022166305A1 publication Critical patent/WO2022166305A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80—Exchanging energy storage elements, e.g. removable batteries

Definitions

  • the invention relates to the technical field of electric vehicles, in particular to a power battery and a power exchange device compatible with new energy vehicles and electric bicycles.
  • the new national standard for electric vehicles has been officially implemented.
  • the implementation of the new national standard is a new opportunity and a new challenge for the development of electric vehicles.
  • the problem of difficult charging has always existed.
  • the current solutions for charging electric vehicles mainly include: first, take the rechargeable battery of the electric vehicle home for charging.
  • the problem of this charging method is that the rechargeable battery is heavy in weight, large in size, and has a high safety risk; second, residential buildings Outdoor cable charging has high safety risks; third, the charging piles are collectively charged, covering a large area, requiring electric vehicles to be on-site, long charging time, small number of charging piles, and poor flexibility; This approach is being adopted by more and more electric vehicle owners.
  • the battery charging cabinets on the market cannot flexibly adjust the power supply capacity according to the electricity demand of electric vehicles, which affects the user experience of electric vehicle owners.
  • the purpose of the embodiments of the present invention is to provide a power battery and a power exchange device compatible with new energy vehicles and electric bicycles.
  • an embodiment of the present invention provides a power exchange device compatible with new energy vehicles and electric bicycles, including: a cabinet body and an induction part, the cabinet body is provided with a power exchange compartment for accommodating a rechargeable battery, and the induction part is used for sensing Identify the battery capacity of the electric vehicle and control the battery swap box to eject the corresponding number of rechargeable batteries.
  • the rechargeable battery is provided with a power plug, and the battery swap box is provided with a charging plug. The charging plug is charged to the power plug through the power cable.
  • the induction part controls the power exchange compartment to eject a corresponding number of rechargeable batteries through the control part, and the induction part includes a two-dimensional code and/or a Bluetooth component.
  • the two-dimensional code is the unique identifier of the cabinet.
  • the power exchange management platform issues control instructions to the control components to control the opening of the power exchange cabinet doors that meet the user’s power exchange needs, so that users can access fully charged rechargeable batteries.
  • control component when the control component detects that a new rechargeable battery to be charged is inserted into the battery swap compartment, it sends a battery insertion signal to the battery replacement management platform, the battery replacement management platform updates the user's use status, and notifies the control component to start sending the charging plug to the charging plug. charging command.
  • the Bluetooth component receives the user information issued by the remote power exchange management platform, broadcasts the user information, and waits for the identification and authentication of the Bluetooth identifier set on the electric vehicle.
  • the Bluetooth component sends a control instruction to the control component according to the power exchange requirement pre-registered in the user information, and controls the power exchange cabinet door that meets the power exchange requirement of the user to open, Provides user access to a fully charged rechargeable battery.
  • control component when the control component detects that a new rechargeable battery to be charged is inserted into the battery swap compartment, it sends a battery insertion signal to the battery replacement management platform, the battery replacement management platform updates the user's use status, and notifies the control component to start sending the charging plug to the charging plug. charging command.
  • control component is connected in communication with the power exchange management platform through the NB-loT network or the LoRa network.
  • the power exchange device compatible with new energy vehicles and electric bicycles automatically pops up a corresponding number of rechargeable batteries according to the pre-registered user power exchange information by adopting an induction method including two-dimensional code and Bluetooth, which is convenient for users to exchange power; At the same time, the user can recharge the rechargeable battery replaced from the power battery compartment into the power exchange device to recharge it, which meets the increasing demand for power exchange of new energy vehicles and electric bicycles/electric motorcycles.
  • the embodiment of the present invention also provides a power battery compatible with new energy vehicles and electric bicycles, including: a bin body and a rechargeable battery, the rechargeable battery is arranged in a rectangular parallelepiped, the bin body can be adapted to accommodate the rechargeable battery, and the bin body is on the A power supply plug is provided, the rechargeable battery is provided with a power supply plug, and the power supply plug supplies power to the power supply plug through a power connection line.
  • a battery handle is also provided on the outside of the rechargeable battery accommodated in the compartment.
  • the power battery compatible with new energy vehicles and electric bicycles is suitable for two-wheeled or four-wheeled electric vehicles, such as electric bicycles, electric motorcycles or new energy vehicles.
  • electric vehicle power battery select the appropriate number of rechargeable batteries and place them in the power battery compartment; the power battery has a simple structure, and the number of rechargeable batteries can be easily adjusted according to the electricity demand, which meets the increasing demand for new energy vehicles and electric bicycles/ Battery replacement requirements for electric motorcycles.
  • FIG. 1 shows a front view of the structure of a power battery for a two-wheeled electric vehicle provided by an embodiment of the present invention
  • FIG. 2 shows a structural side view of a power battery for a two-wheeled electric vehicle provided by an embodiment of the present invention
  • FIG. 3 shows a front view of the structure of a power battery for a four-wheel electric vehicle provided by an embodiment of the present invention
  • FIG. 4 shows a structural side view of a power battery for a four-wheel electric vehicle provided by an embodiment of the present invention
  • FIG. 5 shows a front view of a power exchange device compatible with new energy vehicles and electric bicycles provided by an embodiment of the present invention.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless otherwise expressly and specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • installed e.g., it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • the battery installed on the two-wheeled electric vehicle includes a compartment body 1, the compartment body 1 accommodates at least one rechargeable battery 2, the rechargeable battery 2 is arranged in a rectangular parallelepiped, the rechargeable battery 2 is provided with a power plug 5, and the compartment
  • the body 1 is provided with a power supply plug 4, which is connected to the power system of the two-wheeled electric vehicle.
  • the bin body 1 is also provided with a battery handle 3 which is convenient for taking and placing the rechargeable battery 2. After holding the battery handle 3 and placing the rechargeable battery 2 into the compartment body 1, connect the power supply plug 4 to the power supply plug 5 through the power cable, and the rechargeable battery 2 supplies power to the power supply plug 4 through the power supply plug 5.
  • FIG. 3 shows a front view of the structure of a power battery for a four-wheel electric vehicle provided by an embodiment of the present invention
  • FIG. 4 shows a power battery for a four-wheel electric vehicle provided by an embodiment of the present invention Side view of the structure of the battery.
  • the power battery for a four-wheeled electric vehicle can accommodate at least two rechargeable batteries (a first rechargeable battery 21 and a second rechargeable battery 211 ), and the rechargeable battery Set up as a cuboid.
  • first compartment body 11 and a second compartment body 111
  • first compartment body 11 accommodates at least one first rechargeable battery 21
  • second compartment body 111 accommodates at least one second rechargeable battery 211
  • the first rechargeable battery 21 is provided with a first power plug 51 and a first battery handle 31
  • the second rechargeable battery 211 is provided with a second power plug 511 and a second battery handle 311
  • the first bin body 11 is provided with a first power supply plug 41
  • the second bin body 111 is provided with a second power supply plug 411.
  • the first power supply plug 41 and the second power supply plug 411 are respectively connected to the power system of the four-wheeled electric vehicle.
  • the first battery handle 31 and placing the first rechargeable battery 21 into the first compartment body 11 After holding the first battery handle 31 and placing the first rechargeable battery 21 into the first compartment body 11, connect the first power supply plug 41 to the first power supply plug 51 through a power cable, and the first rechargeable battery 21 passes through the first power supply cable.
  • the power plug 51 supplies power to the first power plug 41 .
  • the second battery handle 311 and placing the second rechargeable battery 211 into the second compartment body 111 connect the second power supply plug 411 to the second power plug 511 through a power cable, and the second rechargeable battery 211 passes through the second The power plug 511 supplies power to the second power plug 411 .
  • the power battery compatible with new energy vehicles and electric bicycles is suitable for two-wheel or four-wheel electric vehicles, for example, electric bicycles, electric motorcycles or new energy vehicles, power batteries
  • the accommodated rechargeable batteries are arranged in a cuboid shape, and an appropriate number of rechargeable batteries can be selected and placed in the power battery according to the capacity of the electric vehicle power battery;
  • the power battery has a simple structure, and the number of rechargeable batteries can be easily adjusted according to the demand for electricity, which meets the increasing demand for electricity. demand for battery replacement of new energy vehicles and electric bicycles/electric motorcycles.
  • the power exchange device includes a cabinet 7 and a power exchange compartment 8.
  • the power exchange compartment 8 is horizontal and vertical Dispersed arrangement, each power exchange compartment 8 accommodates at least one rechargeable battery 2 , the outer side of the rechargeable battery 2 is provided with a battery handle 3 , and the rechargeable battery 2 is provided with a power plug 5 .
  • the power exchange compartment 8 is provided with a charging plug 6 and an induction component 9 .
  • the sensing component 9 includes a two-dimensional code and/or a Bluetooth component, and the two-dimensional code is the unique identification of the cabinet 7 .
  • the remote battery replacement management platform (not marked in the figure) receives the battery replacement request initiated by the user, and the battery replacement management platform will register according to the pre-registered battery. (for example, whether the electric vehicle registered by the user is a two-wheeled electric vehicle or a four-wheeled electric vehicle, and the required number of rechargeable batteries), issue control instructions to the control component (not marked in the figure), The control component controls the opening of a corresponding number of battery-changing compartment doors (not marked in the figure) that meet the user's battery-changing needs, so that the user can access the fully charged rechargeable battery 2 .
  • the control component detects that a new rechargeable battery 2 to be charged is placed in the battery swap compartment 8, it sends a battery insertion signal to the battery swap management platform, and the battery swap management platform updates the user's battery swap usage status (for example, the battery swap usage status update "The battery has been replaced"), the notification control unit sends an instruction to start charging to the charging plug 6, and the charging plug 6 starts charging the power plug 5.
  • the Bluetooth component receives the user information issued by the remote power exchange management platform (for example, how many users are registered in the power exchange device compatible with new energy vehicles and electric bicycles, and each user Whether the registered electric vehicle is a two-wheeled electric vehicle or a four-wheeled electric vehicle, and the required quantity of its rechargeable batteries), the user information includes the vehicle number, the first key and the password.
  • the remote power exchange management platform for example, how many users are registered in the power exchange device compatible with new energy vehicles and electric bicycles, and each user Whether the registered electric vehicle is a two-wheeled electric vehicle or a four-wheeled electric vehicle, and the required quantity of its rechargeable batteries
  • the electric vehicle is provided with a bluetooth identifier, the bluetooth identifier has a unique number, and a second key is built in the bluetooth identifier, and the second key corresponds to the above-mentioned first key.
  • the identification process of the Bluetooth component on the power exchange compartment 8 and the Bluetooth identifier on the electric vehicle includes:
  • Step 601 the Bluetooth component broadcasts the user information and waits for the connection and authentication of the Bluetooth identifier
  • Step 602 the Bluetooth identifier performs real-time scanning to scan the broadcast information sent by the Bluetooth component
  • Step 603 Determine whether there is broadcast information that can be identified by the Bluetooth identifier, if yes, go to Step 604, otherwise, go back to Step 602;
  • Step 604 the Bluetooth identifier initiates a connection request to the Bluetooth component, and connects to the Bluetooth component;
  • Step 605 The Bluetooth component determines whether the connection is successful, if yes, then go to Step 606, otherwise, go back to Step 604;
  • Step 606 the Bluetooth component generates a first random number, encrypts the first random number with a key, and sends the encrypted first random number to the Bluetooth identifier;
  • Step 607 The Bluetooth identifier determines within the set time whether it has received the first random number sent by the Bluetooth component, if yes, then go to Step 608, otherwise, go back to Step 602;
  • Step 608 the Bluetooth identifier decrypts the encrypted first random number with the second key to obtain the first random number
  • Step 609 The Bluetooth identifier uses the obtained first random number as a key to perform AES encryption processing on the digital password to obtain the ciphertext of the digital password;
  • Step 610 Send the ciphertext to the Bluetooth component and wait for a response
  • Step 611 The Bluetooth identifier determines whether the response has exceeded, and if it times out, go back to step 602, otherwise, go to step 612;
  • Step 612 the Bluetooth component decrypts the ciphertext by using the first random number as a key, and matches the decrypted ciphertext with the digital password;
  • Step 613 Determine whether the decrypted ciphertext and the digital password match successfully, if successful, go to Step 615, otherwise, go to Step 614;
  • Step 614 Send a failure signal to the Bluetooth identifier and disconnect the connection, and go back to step 602;
  • Step 615 Send subsequent instructions or data.
  • the bluetooth component After the Bluetooth component and the Bluetooth identifier are successfully authenticated, according to the pre-registered power exchange requirements in the user information (for example, whether the user's registered electric vehicle is a two-wheeled electric vehicle or a four-wheeled electric vehicle, and the required number of rechargeable batteries) , the bluetooth component sends control commands to the control component, and the control component controls the door of the battery-exchange cabinet that meets the user's battery-exchange requirements to open, so that the user can take a fully charged rechargeable battery.
  • the pre-registered power exchange requirements in the user information for example, whether the user's registered electric vehicle is a two-wheeled electric vehicle or a four-wheeled electric vehicle, and the required number of rechargeable batteries
  • the control component detects that a new rechargeable battery 2 to be charged is placed in the battery swap compartment 8, it sends a battery insertion signal to the battery swap management platform, and the battery swap management platform updates the user's battery swap usage status (for example, the battery swap usage status update "The battery has been replaced"), the notification control unit sends an instruction to start charging to the charging plug 6, and the charging plug 6 starts charging the power plug 5.
  • control component is communicated and connected with the power exchange management platform through the NB-loT network or the LoRa network.
  • the power exchange device compatible with new energy vehicles and electric bicycles automatically pops up a corresponding number of rechargeable batteries according to the pre-registered user power exchange information by adopting an induction method including two-dimensional code and Bluetooth, which is convenient for users to exchange power; At the same time, users can recharge the rechargeable battery replaced by the power battery into a power exchange device compatible with new energy vehicles and electric bicycles to recharge them, meeting the increasing demand for power exchange of new energy vehicles and electric bicycles/electric motorcycles. .
  • the power exchange device compatible with new energy vehicles and electric bicycles in the embodiment of the present invention utilizes the feature that Bluetooth broadcast information can be flexibly configured, and sends the broadcast content corresponding to the Bluetooth identifier ID to the corresponding Bluetooth component through the Internet of Things communication technology. The content is broadcasted immediately.
  • the bluetooth identifier scans the corresponding information and performs the encrypted identification process corresponding to the bluetooth identifier ID to connect and log in.
  • the bluetooth component When the bluetooth component receives that the identity of the bluetooth identifier is invalid or cannot be connected to the bluetooth component, the bluetooth component deletes the corresponding information, and the bluetooth identifier will not be able to connect and log in the bluetooth component, so that one bluetooth identifier can identify multiple bluetooth components function.
  • the embodiment of the present invention adopts a unique Bluetooth identifier ID and AES encryption and decryption technology to ensure the uniqueness and security of identity authentication and identification.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)

Abstract

Piles de traction compatible avec des véhicules à énergie nouvelle et des vélos électriques, et appareil de permutation de piles compatible avec des véhicules à énergie nouvelle et des vélos électriques. L'appareil de permutation de piles comprend : un corps d'armoire et un composant de détection, le corps d'armoire étant pourvu d'un compartiment de permutation de piles pour recevoir des piles rechargeables ; le composant de détection est utilisé pour détecter et identifier la capacité des piles d'un véhicule à énergie nouvelle ou d'un vélo électrique et pour commander au compartiment de permutation de piles d'éjecter un nombre correspondant de piles rechargeables ; une fiche d'alimentation est disposée au niveau de chaque pile rechargeable, une fiche de charge est disposée au niveau du compartiment de permutation de piles, et la fiche de charge effectue une charge sur la fiche d'alimentation au moyen d'une ligne de connexion électrique. Selon l'appareil de permutation de piles, un nombre correspondant de piles rechargeables sont automatiquement éjectées selon des informations de permutation de piles d'utilisateur préenregistrées et au moyen d'une manière de détection comprenant un code QR et Bluetooth, de telle sorte qu'un utilisateur peut remplacer facilement des piles ; de plus, l'utilisateur place, dans l'appareil de permutation de piles compatible avec des véhicules à énergie nouvelle et des vélos électriques, les piles rechargeables retirées du compartiment de permutation de piles, de manière à charger les piles rechargeables, de telle sorte que les exigences croissantes de permutation de piles de véhicules à énergie nouvelle et de vélos électriques sont satisfaites.
PCT/CN2021/131419 2021-02-04 2021-11-18 Piles de traction compatibles avec des véhicules à énergie nouvelle et des vélos électriques, et appareil de permutation de piles compatible avec des véhicules à énergie nouvelle et des vélos électriques WO2022166305A1 (fr)

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CN202120319334.0U CN214929047U (zh) 2021-02-04 2021-02-04 一种兼容新能源汽车、电动自行车的动力电池和换电装置
CN202120319334.0 2021-02-04

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CN114851872A (zh) * 2021-02-04 2022-08-05 福建途柚新能源汽车集团股份有限公司 一种兼容新能源汽车、电动自行车的动力电池和换电装置

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CN117098095B (zh) * 2023-10-17 2024-01-05 天津森普捷电子有限公司 一种单站端、多站端换电交互方法及换电交互装置

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